/*

This file is part of Ext JS 4

Copyright (c) 2011 Sencha Inc

Contact:  http://www.sencha.com/contact

Commercial Usage
Licensees holding valid commercial licenses may use this file in accordance with the Commercial Software License Agreement provided with the Software or, alternatively, in accordance with the terms contained in a written agreement between you and Sencha.

If you are unsure which license is appropriate for your use, please contact the sales department at http://www.sencha.com/contact.

*/
Ext.Loader.setConfig({
    enabled: true
});
Ext.Loader.setPath('Ext.ux', '../ux');

Ext.require([
    'Ext.grid.*',
    'Ext.data.*',
    'Ext.util.*',
    'Ext.state.*',
    'Ext.form.*',
    'Ext.ux.CheckColumn'
]);

Ext.onReady(function(){
    // Define our data model
    Ext.define('Employee', {
        extend: 'Ext.data.Model',
        fields: [
            'name',
            'email',
            { name: 'start', type: 'date', dateFormat: 'n/j/Y' },
            { name: 'salary', type: 'float' },
            { name: 'active', type: 'bool' }
        ]
    });

    // Generate mock employee data
    var data = (function() {
        var lasts = ['Jones', 'Smith', 'Lee', 'Wilson', 'Black', 'Williams', 'Lewis', 'Johnson', 'Foot', 'Little', 'Vee', 'Train', 'Hot', 'Mutt'],
            firsts = ['Fred', 'Julie', 'Bill', 'Ted', 'Jack', 'John', 'Mark', 'Mike', 'Chris', 'Bob', 'Travis', 'Kelly', 'Sara'],
            lastLen = lasts.length,
            firstLen = firsts.length,
            usedNames = {},
            data = [],
            s = new Date(2007, 0, 1),
            now = new Date(),

            getRandomInt = function(min, max) {
                return Math.floor(Math.random() * (max - min + 1)) + min;
            },

            generateName = function() {
                var name = firsts[getRandomInt(0, firstLen - 1)] + ' ' + lasts[getRandomInt(0, lastLen - 1)];
                if (usedNames[name]) {
                    return generateName();
                }
                usedNames[name] = true;
                return name;
            };

        while (s.getTime() < now.getTime()) {
            var ecount = getRandomInt(0, 3);
            for (var i = 0; i < ecount; i++) {
                var name = generateName();
                data.push({
                    start : Ext.Date.add(Ext.Date.clearTime(s, true), Ext.Date.DAY, getRandomInt(0, 27)),
                    name : name,
                    email: name.toLowerCase().replace(' ', '.') + '@sencha-test.com',
                    active: getRandomInt(0, 1),
                    salary: Math.floor(getRandomInt(35000, 85000) / 1000) * 1000
                });
            }
            s = Ext.Date.add(s, Ext.Date.MONTH, 1);
        }

        return data;
    })();

    // create the Data Store
    var store = Ext.create('Ext.data.Store', {
        // destroy the store if the grid is destroyed
        autoDestroy: true,
        model: 'Employee',
        proxy: {
            type: 'memory'
        },
        data: data,
        sorters: [{
            property: 'start',
            direction: 'ASC'
        }]
    });

    var rowEditing = Ext.create('Ext.grid.plugin.RowEditing', {
        clicksToMoveEditor: 1,
        autoCancel: false
    });

    // create the grid and specify what field you want
    // to use for the editor at each column.
    var grid = Ext.create('Ext.grid.Panel', {
        store: store,
        columns: [{
            header: 'Name',
            dataIndex: 'name',
            flex: 1,
            editor: {
                // defaults to textfield if no xtype is supplied
                allowBlank: false
            }
        }, {
            header: 'Email',
            dataIndex: 'email',
            width: 160,
            editor: {
                allowBlank: false,
                vtype: 'email'
            }
        }, {
            xtype: 'datecolumn',
            header: 'Start Date',
            dataIndex: 'start',
            width: 90,
            field: {
                xtype: 'datefield',
                allowBlank: false,
                format: 'm/d/Y',
                minValue: '01/01/2006',
                minText: 'Cannot have a start date before the company existed!',
                maxValue: Ext.Date.format(new Date(), 'm/d/Y')
            }
        }, {
            xtype: 'numbercolumn',
            header: 'Salary',
            dataIndex: 'salary',
            format: '$0,0',
            width: 90,
            editor: {
                xtype: 'numberfield',
                allowBlank: false,
                minValue: 1,
                maxValue: 150000
            }
        }, {
            xtype: 'checkcolumn',
            header: 'Active?',
            dataIndex: 'active',
            width: 60,
            editor: {
                xtype: 'checkbox',
                cls: 'x-grid-checkheader-editor'
            }
        }],
        renderTo: 'editor-grid',
        width: 600,
        height: 400,
        title: 'Employee Salaries',
        frame: true,
        tbar: [{
            text: 'Add Employee',
            iconCls: 'employee-add',
            handler : function() {
                rowEditing.cancelEdit();

                // Create a record instance through the ModelManager
                var r = Ext.ModelManager.create({
                    name: 'New Guy',
                    email: 'new@sencha-test.com',
                    start: new Date(),
                    salary: 50000,
                    active: true
                }, 'Employee');

                store.insert(0, r);
                rowEditing.startEdit(0, 0);
            }
        }, {
            itemId: 'removeEmployee',
            text: 'Remove Employee',
            iconCls: 'employee-remove',
            handler: function() {
                var sm = grid.getSelectionModel();
                rowEditing.cancelEdit();
                store.remove(sm.getSelection());
                if (store.getCount() > 0) {
                    sm.select(0);
                }
            },
            disabled: true
        }],
        plugins: [rowEditing],
        listeners: {
            'selectionchange': function(view, records) {
                grid.down('#removeEmployee').setDisabled(!records.length);
            }
        }
    });
});

